Hero Issue

So i have a problem with all of my heroes,the issue is this, when i compare all my heroes with other people with the same hero, my hero has lower stats,Same level, same warrior class ,same amount of star on each and yet across the board all of mines have lower Command,Strength,Int.i throught all the hero go up the same amount here are some examples

My adamanti is level 82, has 5 stars ,his stats com 150 str 129 int 112 my Cianna is 82,has 5 stars, com 127 str 124 int 102 my bloodstorm is 82,has 5 stars, com 141 str 141 int 126,i have looked at mines to others on my server and all of mines are lower then there with the same amount of star and same level hero,